My system was working fine with out any issue. But now every time I turn it on after few min its keep rebooting with this error msg. Please see the picture in the attachment?

I might be doing something wrong but can't figure out what. Before going live, I thought it would be a good idea to test things with the help of a virtual machine. The result was a vm containing 2 disks for the operating system and 4 in an enrypted raidz2 as storage pool. When playing around...